15933848

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20354152

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 139, 161, 178, 184, 278, 322, 356, 556, 623, 644, 712, 973, 1112, 1246, 1288, 1946, 2047, 2492, 3197, 3892, 4094, 4984, 6394, 7784, 8188, 12371, 12788, 14329, 16376, 22379, 24742, 25576, 28658, 44758, 49484, 57316, 86597, 89516, 98968, 114632, 173194, 179032, 284533, 346388, 569066, 692776, 1138132, 1991731, 2276264, 3983462, 7966924, 15933848]

約数ペア:

[(1, 15933848), (2, 7966924), (4, 3983462), (7, 2276264), (8, 1991731), (14, 1138132), (23, 692776), (28, 569066), (46, 346388), (56, 284533), (89, 179032), (92, 173194), (139, 114632), (161, 98968), (178, 89516), (184, 86597), (278, 57316), (322, 49484), (356, 44758), (556, 28658), (623, 25576), (644, 24742), (712, 22379), (973, 16376), (1112, 14329), (1246, 12788), (1288, 12371), (1946, 8188), (2047, 7784), (2492, 6394), (3197, 4984), (3892, 4094)]